Home / 1,056,124.22-1,584,470.67-543,510.01

Finding the Fourth Proportional to 1,056,124.22, 1,584,470.67 and 543,510.01

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Solution

The fourth proportional to 1,056,124.22, 1,584,470.67 and 543,510.01 is: 815,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,124.22 : 1,584,470.67 = 543,510.01 : x
  2. Step 2: Convert to fraction form
    1,056,124.22/1,584,470.67 = 543,510.01/x
  3. Step 3: Cross multiply
    1,056,124.22x = 1,584,470.67 × 543,510.01
  4. Step 4: Simplify right side
    1,056,124.22x = 861,175,669,696.41
  5. Step 5: Solve for x
    x = 861,175,669,696.41/1,056,124.22
  6. Step 6: Final answer
    x = 815,411.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.